We're going to solve 8459 multiplied by 2123
8459 × 2123 = 2123 × (8459)
+ 2123 × 9 that is equal 19107
+ 2123 × 50 that results in 106150
+ 2123 × 400 resulting in 849200
+ 2123 × 8000 which equals 16984000

= 17958457
